<?php
GLOBAL $CFG;
GLOBAL $DB;
GLOBAL $USER;
define('AJAX_SCRIPT', true);
require_once('../../../config.php');
require_once('../lib.php');


$key = required_param('key', PARAM_TEXT);
$survey = required_param('numb', PARAM_TEXT);
$days = required_param('days', PARAM_TEXT);

$curSession = $USER->sesskey;
$mylib = new survey_management();

if($key == $curSession){
    $mylib->extend_survey($survey, $days);    
}

?>